Vaisala PTU200 - Manual (Page 52)

U SER ' S G UIDE _______________________________________________________________________
48 ___________________________________________________________________ M210195 EN -A
Humidity
Measurement range 0.8 ... 100 %RH
Accuracy at +20 °C (incl. non-linearity and hysteresis)
against factory references ±1 %RH (0...90 %RH)
±2 %RH (90...100 %RH)
field calibration against
references
±2 %RH (0...90 %RH)
±3 %RH (90...100 %RH)
Typical long-term stability < 1 %RH / year
Temperature dependence ±0.05 %RH/ °C
Response time (90%)at +20 °C 15 s with membrane filter
Humidity sensor HUMICAP ® 180
Temperature
HMP45A-P & HMP45D
Measurement range -36 ... +60 °C (HMP45A-P)
-40 ... +60 °C (HMP45D)
Accuracy at 20°C ±0.2 °C
Accuracy over the whole measurement range:
0.1
0.2
0.3
-0.1
-0.2
-0.3
0
0.4
0.5
-0.4
-0.5
-20 °C -10 0 10 20 30 40 50 60 -30 -40
Temperature sensor
HMP45A-P Pt 1000 IEC 751 1/3 Class B
HMP45D Pt 100 IEC 751 1/3 Class B
Pt100 sensor head
Measurement range -40 ... +60 °C
Accuracy over
the whole measurement range
±0.2 °C
Temperature sensor Pt 100 IEC 751 1/4 Class B